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compressibleInterFoam and rotating mesh

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Old   June 15, 2020, 11:09
Default compressibleInterFoam and rotating mesh
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Mat
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Dear Foamers,


I want to perform a compressible VOF simulation of water and gas within a mixer.


Starting from the mixerVesselAMI tutoriel, initialy given for interFoam (incompressible case), I updated the case for compressibleInterFoam.



However, the simulation crashes at initialization, just after selecting the thermodynamics package of my gas, with a segmentation fault.



Interestingly, I have seen that:
1. If I use a constant density for the equation of state, it works! It's only with perfect gas or other EOS that it crashes.
2. If I run a steady MRF computation without cyclic AMI condition at the interface between the rotor and stator zones, it works too!


So I have the feeling that something's missing for the computation of thermodynamic variables in case of rotating grids.
Has anyone experienced something like that ?


Regards,
Mat
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